[U.S. National Science Foundation](https://www.nsf.gov/)

Proposals accepted anytime

No specified minimum or maximum; award size and duration vary by project scope

Supports research on the sources, transformation, and impacts of atmospheric gases and aerosols using models, observations, and experiments.

--- ## Description This opportunity supports fundamental research on the sources, sinks, transport, and transformation of gases and aerosols in the atmosphere. Relevant topics include, but are not limited to: - Homogeneous and heterogeneous chemical reactions - Emissions and deposition processes - Atmospheric oxidation and photochemistry - Aqueous-phase chemistry and aerosol formation - Modeling of atmospheric chemical processes - Study of chemical mechanisms in the atmosphere - Optical properties of gases and aerosols - Development of improved methods for measuring trace species and their fluxes The program encourages proposals from principal investigators at a wide range of institutions and with diverse backgrounds. --- ## Due Dates - Proposals accepted anytime --- ## Funding Amount - No specified minimum or maximum award amount. - Award size and duration are determined by the scope of the proposed project. - No cost sharing or matching requirement. --- ## Eligibility - Eligible applicants: Unrestricted (open to all types of entities, including higher education institutions, nonprofits, for-profit organizations, and others). - There are no additional eligibility restrictions specified. --- ## Application Process - Proposals must be submitted in accordance with the [NSF Proposal & Award Policies & Procedures Guide (PAPPG)](https://www.nsf.gov/policies/pappg). - Applications are accepted at any time via [NSF FastLane](https://www.fastlane.nsf.gov/), [Research.gov](https://www.research.gov/), or [Grants.gov](https://www.grants.gov/). - Carefully review the [program description and requirements](http://www.nsf.gov/funding/pgm_summ.jsp?pims_id=11692) before preparing your proposal. --- ## Additional Information - NSF awards made on or after October 1, 2024, are subject to updated award conditions and indirect cost policies. [Learn more](https://www.nsf.gov/awards/managing/award_conditions.jsp). - Proposals should adhere to the current PAPPG and any program-specific requirements. - The program supports a broad range of research approaches, including laboratory studies, field measurements, and modeling. --- ## External Links - [Official Grants.gov Opportunity Listing](https://www.grants.gov/search-results-detail/359461) - [NSF Program Description](http://www.nsf.gov/funding/pgm_summ.jsp?pims_id=11692) - [Browse Recent Awards](https://www.nsf.gov/awardsearch/advancedSearchResult?ProgEleCode=152400&BooleanElement=Any&BooleanRef=Any&ActiveAwards=true#results) - [NSF Proposal & Award Policies & Procedures Guide (PAPPG)](https://www.nsf.gov/policies/pappg/24-1) --- ## Contact Information | Name | Email | Phone | Organization | |---------------------------|--------------------------------------|----------------|-------------------| | Sylvia A. Edgerton | [sedgerto@nsf.gov](mailto:sedgerto@nsf.gov) | (703) 292-8527 | GEO/AGS | | Benjamin E. Brown-Steiner | [bebrowns@nsf.gov](mailto:bebrowns@nsf.gov) | (703) 292-8527 | GEO/AGS | | NSF Grants.gov Support | [grantsgovsupport@nsf.gov](mailto:grantsgovsupport@nsf.gov) | | NSF |

Atmospheric Chemistry

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